WHAT WE DO IN NON-DESTRUCTIVE TESTING


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NDT...VISUAL INSPECTION TEST

All our NDT Inspectors are ASNT Level II Certified in VT, MPI, UT, PT & RT.

Visual testing is the most commonly used test method in the NDT industry. Because most test methods require that the operator to look at the surface of the part being inspected, visual inspection is inherent in most of the other test methods.As the name implies,

VT involves the visual observation of the surface of a test object to evaluate the presence of surface discontinuities. All our NDT Inspectors are ASNT Level II Certified in VT, MPI, UT, PT & RT.

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NDT...OUR EXPERIENCE

Nondestructive testing (NDT) is the process of inspecting, testing, or evaluating materials, components or assemblies for discontinuities, or differences in characteristics without destroying the serviceability of the part or system.

In other words, when the inspection or test is completed the part can still be used.We are about the best inspection company in Nigeria with lots of experience working for some of the best drilling contractors in the oil and gas industry.We are one of the best NDT inspection companies in Port Harcourt,Nigeria and in Africa.

NDT...WHY WE ARE PREFERRED

We deploy top-of-the range technology and expertise in providing products and services customized to fit the peculiarities of the Nigerian market and its target clientele both in the public and private sectors of the economy.

NDT Inspection company in Port Harcourt...We are our client's trusted experts in NDT.

For NDT services such as VT,Radiographic test,magnetic particle test(MPI), Electromagnetic test(EMI) don't hesitate to talk to us.

Little or no downtime

Even for niche services such as Eddy current testing and phase array we can be relied on to deliver.Contact us today.


MORE NDT


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MAGNETIC PARTICLE INSPECTION (MPI)

Magnetic Particle Testing uses one or more magnetic fields to locate surface and near-surface discontinuities in ferromagnetic materials. The magnetic field can be applied with a permanent magnet or an electromagnet.

All our NDT Inspectors are ASNT Level II Certified in MPI.

During-Dye-penetrant-test-on-lug-adaptor

DYE PENETRANT INSPECTION

Dye penetrant inspection (DPI), also called liquid penetrant inspection (LPI) or penetrant testing (PT), is a widely applied and low-cost inspection method used to locate surface-breaking defects in all non-porous materials (metals, plastics, or ceramics).

The penetrant may be applied to all non-ferrous materials and ferrous materials, although for ferrous components magnetic-particle inspection is often used instead for its subsurface detection capability. All our NDT Inspectors are ASNT Level II Certified in PT.

NDT...
DYE PENETRANT TEST

The penetrant may be applied to all non-ferrous materials and ferrous materials, although for ferrous components magnetic-particle inspection is often used instead due to its subsurface detection capability. All our NDT Inspectors are ASNT Level II Certified in PT.

FINAL STAGE DYE PENETRANT TEST.
we maintain and inspect riser-joint and riser-running tools

OTHER INSPECTION METHODS


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EDDY CURRENT TESTING

Eddy current inspection is one of several NDT methods that uses the principle of electromagnetism as the basis for conducting examinations. At JEF TECH LIMITED we deploy this advanced and highly advantageous method of inspection to meet our client's needs. One of the major advantages of eddy current as an NDT tool is the variety of inspections and measurements that can be performed. In the proper circumstances, eddy currents can be used for: Crack detection; Material thickness measurements; Coating thickness measurements; Conductivity measurements for: Material identification; Heat damage detection; Case depth determination; Heat treatment monitoring.

EMI on drillpipes

PHASE ARRAY

Phased array ultrasonics (PA) is an advanced method of ultrasonic testing that has applications in medical imaging and industrial nondestructive testing. Phase array is widely used for nondestructive testing (NDT) in several industrial sectors, such as construction, pipelines, and power generation. This method is an advanced NDT method that is used to detect discontinuities i.e. cracks or flaws and thereby determine component quality. Due to the possibility to control parameters such as beam angle and focal distance, this method is very efficient regarding the defect detection and speed of testing.We have the latest equipments for phase array to meet your needs.

ADVANCED INSPECTION METHODS

EDDY CURRENT and PHASE ARRAY tests are the two advanced methods of inspection engineering we deploy depending on the client's needs.We also do radiographic test.

ULTRASONIC TESTING
ultrasonic test

STILL ON NDT


Videoscope or boroscope inspection

VIDEO SCOPE INSPECTION

Video scope(Boroscope) is preferrred over optical tests.The reason is that the former allows the inspector large viewing areas, thus giving him the ability to access distant areas.

Using a video system also helps to avoid inspector eye fatigue.Further more, videoscope allow inspectors to capture inspection process as photos/video file, to have records.At JEF TECH LIMITED we have this equipment for inspection.

hardness-test

HARDNESS TEST

A hardness property value is the result of a defined measurement procedure.

Hardness is the property of a material that enables it to resist plastic deformation, usually by penetration. However, the term hardness may also refer to resistance to bending, scratching, abrasion or cutting.

ELECTROMAGNETIC TESTING(EMI)

100% COMPUTERIZED INSPECTION SYSTEM: •Many automated features OEM’s PATENTED METHODS & TECHNOLOGY: •100% Solid state hall sensor technology
• 8 Channel Transverse flaw detection
• 16 channel localized wall loss detection (Two Modes)
• 360 Degree thick-thin wall monitoring feature.
AUTOMATIC DIGITAL CALIBRATION: Calibrate all 25 channels in less than 60 seconds! FAST INSPECTION SPEED: Up to 160 FPM (49 MPM) ON BOARD DIAGNOSTICS (O.B.D.) SYSTEM: Provides monitoring of critical system components. USER FRIENDLY FEATURES: Typical windows® type programs can be used to view, print and email inspection charts! Save to CD, USB Flash Drive, Network Storage and more.


ACCREDITATION


maintenance/repair of riser joints and telescopic joints

We are a regulated and accreditated company

The ethos at Jef Tech Ltd has always been one of professionalism,quality, safety and generally uncompromising standards of work.

In recognition of this we are pleased to be associated/audited by the following organizations which underpins our commitment to these core values:

maintenance/repair of riser joints and telescopic joints maintenance/repair of riser joints and telescopic joints

Accreditations & Memberships

We are audited by the following:-

American Society of Non Destructive Testing (ASNT) - Associate Member;

We have transited from ISO 9001:2008 Certified Quality Management System(QMS) to ISO 9001:2015;

American Bureau of Shipping - Thickness Measurements (Hull Gaugings Non ESP Vessels);

The regulator is:Department of Petroleum Resources(DPR).

WE ARE ACCREDITED AND CERTIFIED

Recently we were certified by the Nigerian Content Development and Monitoring Board to participate in ... tenders relating to supply and service contracts.

ISO 9001:2008 certified Quality Management System.
maintenance/repair of riser joints and telescopic joints